Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
  • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
  • C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
  • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
  • A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
  • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
  • A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
  • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
  • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
  • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
  • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
  • C07D239/60—Three or more oxygen or sulfur atoms
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
  • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
  • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
  • C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
  • C07D251/16—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
  • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
  • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
  • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
  • C07D251/30—Only oxygen atoms
  • C07D251/34—Cyanuric or isocyanuric esters
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
  • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
  • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
  • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
  • C07D251/38—Sulfur atoms
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
  • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
  • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
  • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
  • C07D251/40—Nitrogen atoms
  • C07D251/42—One nitrogen atom
  • C07D251/46—One nitrogen atom with oxygen or sulfur atoms attached to the two other ring carbon atoms
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
  • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
  • C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
  • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
  • C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links

Definitions

• the invention relates to new substituted pyrimidinyloxy (thio) - and triazinyloxy (thio) acrylic acid derivatives, processes for their preparation and their use as agents with herbicidal, fungicidal and plant growth-regulating action.
• the object of the present invention is to provide new compounds which do not have these disadvantages and which are superior in their biological properties to the previously known compounds.
• substituted pyrimidinyloxy (thio) and triazinyloxy (thio) acrylic acid derivatives of the general formula I in the A is one of groups A-1 to A-6 of the general formulas a C1-C10 alkyl radical, one or more, the same or different by C1-C4-alkoxy, C1-C4-alkylthio, amino, C1-C4-alkylamino, di-C1-C4-alkylamino, nitro, trifluoromethyl, halogen or phenyl substituted C1-C10 alkyl, a C2-C10 alkenyl, one or more, the same or different by C1-C4-alkoxy, C1-C4-alkylthio, amino, C1-C4-alkylamino, di-C1- C4-alkylamino, nitro, trifluoromethyl, halogen or phenyl substituted C2-C10-alkenyl radical,
• halogen includes fluorine, chlorine, bromine and iodine.
• alkali metal means lithium, sodium and potassium, the term alkaline earth metal means calcium, strontium and barium.
• the individual process variants are preferably carried out in the presence of a diluent. All solvents which are inert to the reagents used can be used for this purpose.
• solvents or diluents are water, aliphatic, alicyclic and aromatic hydrocarbons, each of which may optionally be chlorinated, such as, for example, hexane, cyclohexane, petroleum ether, ligroin, benzene, toluene, xylene, methylene chloride, chloroform, carbon tetrachloride, ethylene chloride and trichlorethylene, Ethers such as diisopropyl ether, dibutyl ether, propylene oxide, dioxane and tetrahydrofuran, ketones such as acetone, methyl ethyl ketone, methyl isopropyl ketone and methyl isobutyl ketone, nitriles such as acetonitrile and propionitrile, alcohols such as methanol, ethanol, isopropanol and butanol Ethylene glycol, esters such as ethylene glyco
• reaction catalyst can be advantageous.
• Potassium iodide and onium compounds are suitable as catalysts, such as quaternary ammonium, phosphonium and arsonium compounds as well as sulfonium compounds.
• polyglycol ethers in particular cyclic ones, such as, for example, 18-crown-6, and tertiary amines, such as, for example, tributylamine.
• Preferred compounds are quaternary ammonium compounds, such as, for example, benzyltriethylammonium chloride and tetrabutylammonium bromide.
• the reactions can be carried out at the pressure of the environment, although they can also be carried out at elevated or reduced pressure.
• Aprotic solvents such as, for example, benzene, toluene, xylene, tetrahydrofuran, diethyl ether, hexane, dimethylformamide or dimethyl sulfoxide can preferably be used as solvent for process variant A).
• sodium hydride, potassium tert-butylate or lithium diisopropylamide can be used as bases.
• the reaction temperature is between -78 o C and the boiling point of the respective solvent or solvent mixture.
• the reaction time is 5 minutes to 48 hours, preferably 0.5 to 24 hours.
• alcohols such as, for example, methanol, ethanol, propanol or isopropanol
• ketones such as, for example, acetone or methyl ethyl ketone, dimethylformamide or dimethyl sulfoxide, water or solvent / water mixtures can preferably be used as solvents .
• alkali metal bases alkaline earth metal bases or organic ammonium bases, for example carbonates, such as sodium carbonate, potassium carbonate or calcium carbonate, metal hydroxides, such as sodium hydroxide, potassium hydroxide, barium hydroxide or strontium hydroxide, and as organic ammonium bases, ammonia, alkylamines (primary amines), dialkylamines (secondary amines) or trialkylamines Amines) can be used.
• Examples of possible acids are hydrochloric acid or sulfuric acid.
• the reaction temperature is between room temperature and the boiling point of the respective solvent.
• the reaction time is 0.5 to 48 hours.
• R1 in the general formula IV denotes a benzyl group
• a compound of the general formula VI can also be obtained by catalytic reduction (hydrogenation).
• the compounds according to the invention prepared by the abovementioned processes can be isolated from the reaction mixture by the customary processes, for example by distilling off the solvent used under normal or reduced pressure, by precipitation with water or by extraction.
• An increased degree of purity can generally be obtained by purification by column chromatography and by fractional distillation or crystallization.
• the compounds according to the invention are generally colorless and odorless liquids and crystals which are soluble in water, sparingly soluble in aliphatic hydrocarbons such as petroleum ether, hexane, pentane and cyclohexane, readily soluble in halogenated hydrocarbons such as chloroform, methylene chloride and carbon tetrachloride, aromatic Hydrocarbons such as benzene, toluene and xylene, ethers such as diethyl ether, tetrahydrofuran and dioxane, carboxylic acid nitriles such as acetonitrile, alcohols such as methanol and ethanol, carboxylic acid amides such as dimethylformamide and sulfoxides such as dimethyl sulfoxide.
• the compounds according to the invention show a good herbicidal action in broad-leaved weeds and grasses.
• a selective use of the active ingredients according to the invention is possible in different crops, for example in rapeseed, beets, soybeans, cotton, rice, barley, wheat and other types of cereals. Individual active ingredients are particularly suitable as selective herbicides in beets, cotton, soybeans and cereals.
• the compounds for weed control in permanent crops such as, for example, forest, ornamental wood, fruit, wine, citrus, nut, banana, coffee, tea, rubber, oil palm, cocoa and berry fruit and hop plants, and for selective weed control in annual crops.
• the compounds according to the invention can be used, for example, in the following plant genera:
• the application rates vary between 0.001 and 5 kg / ha depending on the type of application in the pre- and post-emergence.
• the active compounds according to the invention can also be used as defoliants, desiccants and as herbicides. They also influence plant growth and can therefore be used to influence the growth of crop plants. Some of these agents also have a fungicidal effect.
• the compounds according to the invention can be used either alone, in a mixture with one another or with other active compounds. If necessary, other pesticides or pesticides can be added depending on the desired purpose. If it is intended to broaden the spectrum of activity, other herbicides can also be added. For example, those active ingredients which are described in Weed Abstracts, vol. 38, no. 3, 1989, under the title "List of common names and abbreviations employed for currently used herbicides and plant growth regulators in Weed Abstracts".
• action-enhancing additives such as organic solvents, wetting agents and oils. Such additives may therefore allow the active ingredient dosage to be reduced.
• the labeled active ingredients or their mixtures are expediently in the form of preparations, such as powders, scattering agents, granules, solutions, emulsions or suspensions, with the addition of liquid and / or solid carriers or diluents and, if appropriate, adhesives, wetting agents, emulsifiers and / or Dispersing aids applied.
• Suitable liquid carriers are, for example, aliphatic and aromatic hydrocarbons, such as benzene, toluene, xylene, cyclohexanone, isophorone, dimethyl sulfoxide, dimethylformamide, mineral oil fractions and vegetable oils.
• Minerals for example bentonite, silica gel, talc, kaolin, attapulgite, limestone, and vegetable products, for example flours, are suitable as solid carriers.
• Examples of surface-active substances include calcium ligninsulfonate, polyethylene alkylphenyl ether, naphthalenesulfonic acids and their salts, phenolsulfonic acids and their salts, formaldehyde condensates, fatty alcohol sulfates and substituted benzenesulfonic acids and their salts.
• the proportion of the active ingredient (s) in the various preparations can vary within wide limits.
• the agents contain about 10 to 90 percent by weight of active ingredient, about 90 to 10 percent by weight of liquid or solid carriers and optionally up to 20 percent by weight of surface-active agents.
• the agents can be applied in a customary manner, for example using water as a carrier in spray liquor amounts of about 100 to 1000 liters / ha.
• the agents can be used in the so-called low-volume and ultra-low-volume process, as can their application in the form of so-called microgranules.
• preparations can be prepared in a manner known per se, for example by grinding or mixing processes. If desired, preparations of the individual components can also be mixed only shortly before they are used, as is done in practice, for example, in the so-called tank-mixing process.
• the listed plant species were treated with the listed compounds at a rate of 0.1 kg of active ingredient / ha after emergence.
• the compounds were sprayed evenly over the plants as emulsions or suspensions with 500 liters of water / ha.
• the compound according to the invention showed a high crop selectivity in wheat and corn with excellent activity against the weeds.
• the comparative agent did not show the same effectiveness.
• the plant species listed were treated with the listed compounds at a rate of 0.1 kg of active ingredient / ha before emergence.
• the compounds were sprayed uniformly over the soil as emulsions or suspensions with 500 liters of water / ha.
• the compounds according to the invention showed a high crop selectivity in wheat and corn with excellent activity against the weeds.
• the comparative agent did not show the same effectiveness.

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Life Sciences & Earth Sciences (AREA)
• Agronomy & Crop Science (AREA)
• Pest Control & Pesticides (AREA)
• Plant Pathology (AREA)
• Health & Medical Sciences (AREA)
• Engineering & Computer Science (AREA)
• Dentistry (AREA)
• General Health & Medical Sciences (AREA)
• Wood Science & Technology (AREA)
• Zoology (AREA)
• Environmental Sciences (AREA)
• Agricultural Chemicals And Associated Chemicals (AREA)
• Plural Heterocyclic Compounds (AREA)

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Cited By (8)

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• 1989
  • 1989-07-19 DE DE3924259A patent/DE3924259A1/de not_active Withdrawn
• 1990
  • 1990-06-29 IE IE235790A patent/IE902357A1/en unknown
  • 1990-07-18 DD DD90342879A patent/DD296598A5/de not_active IP Right Cessation
  • 1990-07-19 ZA ZA905700A patent/ZA905700B/xx unknown
  • 1990-07-19 EP EP19900250185 patent/EP0409369A3/de not_active Withdrawn

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